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Science — Tier 1

Plants, animals, matter, force, light, and basic chemistry for Classes IV–VII

Sample Practice Questions

  1. Noise pollution is caused by excessive:

    • Light
    • Sound
    • Water waste
    • Carbon dioxide
    Show answer

    Answer: Sound

  2. Iron rusts when it is exposed to:

    • Only air
    • Only water
    • Air and water
    • Neither
    Show answer

    Answer: Air and water

  3. The process by which water vapour becomes liquid is called:

    • Evaporation
    • Condensation
    • Sublimation
    • Melting
    Show answer

    Answer: Condensation

  4. A lever is a simple machine. A see-saw is an example of:

    • Class 1 lever
    • Class 2 lever
    • Class 3 lever
    • Inclined plane
    Show answer

    Answer: Class 1 lever

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Practice Questions

Practise NGSE questions on Science — Tier 1. Answers are revealed after each question.

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Frequently Asked Questions

What does Science — Tier 1 cover in the NGSE exam?

Plants, animals, matter, force, light, and basic chemistry for Classes IV–VII.

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